📐 Cổ Phiếu Chạm Bollinger Upper Band
Bollinger Upper Band = +2 SD above MA20. Chạm = overbought. Trong uptrend mạnh, giá có thể đi dọc upper band — không phải sell signal đơn thuần.
| Mã | Tên | Giá | % Δ | BB Upper |
|---|
| PTG | PTG | 1,600 | +33.33% | 1,151 |
| BVS | BVS | 32,500 | +1.88% | 31,148 |
| VEC | VEC | 28,800 | +5.11% | 27,863 |
| CCA | CCA | 13,900 | +10.32% | 13,457 |
| VPS | VPS | 9,770 | -1.11% | 9,536 |
| LGC | LGC | 64,800 | +6.75% | 63,350 |
| VUA | VUA | 17,900 | +14.01% | 17,524 |
| VDS | VDS | 15,800 | -0.63% | 15,626 |
| HDB | HDB | 27,200 | +0.93% | 26,941 |
| TDP | TDP | 29,500 | +3.15% | 29,303 |
| BA | The Boeing Company | 233 | +2.73% | 231 |
| MA | Mastercard Incorporated | 533 | -1.10% | 531 |
| TDM | TDM | 60,400 | +2.37% | 60,098 |
| AAPL | Apple Inc. | 313 | +1.57% | 312 |
| VNL | VNL | 19,250 | +0.00% | 19,208 |
| V | Visa Inc. | 357 | -1.29% | 357 |
| CSM | CSM | 13,850 | +1.47% | 13,841 |
| HVN | HVN | 25,350 | +0.20% | 25,407 |
| SMB | SMB | 38,850 | +0.39% | 38,977 |
| APS | APS | 7,400 | -1.33% | 7,426 |
| BOE | BlackRock Enhanced Global Divi | 12 | +0.25% | 12 |
| VTI | Vanguard Total Stock Market In | 371 | +0.74% | 373 |
| SBH | SBH | 40,400 | +2.54% | 40,592 |